Vacuum chamber for housing a blood bag



FIG. 1 is a perspective view of a vacuum chamber for housing a blood bag, showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view being identical thereto;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a left side elevational view thereof; and,

FIG. 6 is a bottom plan view thereof. 

The ornamental design for the vacuum chamber for housing a blood bag, as shown and described. 